| Tajlandia | Turcja | Austria | |
| Rękawowa resekcja żołądka systemem da Vinci | od $10,000 / 340,000฿ | od $5,650 / 192,100฿ | od $14,500 / 493,000฿ |
| Rękawowa resekcja żołądka | od $5,582 / 189,788฿ | od $3,000 / 102,000฿ | od $15,000 / 510,000฿ |
| Operacja bariatryczna robotem Da Vinci | od $12,000 / 408,000฿ | od $12,000 / 408,000฿ | od $22,000 / 748,000฿ |
| Opasanie żołądka | od $7,000 / 238,000฿ | od $4,750 / 161,500฿ | od $14,000 / 476,000฿ |
| Gastric bypass | od $7,099 / 241,366฿ | od $5,000 / 170,000฿ | od $13,000 / 442,000฿ |
Dr. Kallayanee Porngometkul is a gastroenterologist and Head of the Obesity Center at Yanhee International Hospital. She treats gastrointestinal and liver diseases. She has experience in endoscopic weight-loss therapy, including stomach balloon placement. She is also a speaker on obesity.
Education: MD, Srinakharinwirot University (2003). Internal Medicine training (2009). Subspecialty in Gastrointestinal Medicine (2014).
Credentials: Gastroenterological Association of Thailand; Gastrointestinal Endoscopy Association of Thailand; Liver Disease Association of Thailand; Medical Council of Thailand; Royal College of Physicians of Thailand.